HydroSprint — The Hydration Mistake Costing Sprinters Their Last 20 Meters
HydroSprint · Creatine + Electrolytes
The Hydration Mistake Quietly Costing High School Sprinters Their Last 20 Meters
Why more and more track parents are swapping sugary sports drinks and random pre-workouts for one simple, athlete-built scoop — creatine + electrolytes, nothing to hide.

Your athlete trains hard. So why do they fade?
Your athlete trains hard. But by the back half of the race — or the third event of a long meet day — they fade. Cramps. Heavy legs. A PR that slips away in the final meters.
Most of the time it's not effort. It's fuel and fluid. Teen athletes routinely under-hydrate and under-fuel, and the typical fixes make it worse: sugar-loaded sports drinks, or harsh adult pre-workouts loaded with stimulants that don't belong in a 15-year-old's body.
From the founder
I built the thing I'd give my younger self
Hi, I'm Finn. I'm a track athlete, and I built RMS because I got tired of two bad options: kiddie sugar water or jacked-up adult pre-workouts. I wanted something I'd actually give my younger self — and that a parent could look at the label and feel good about.
HydroSprint is the first thing I made: the two things that actually move the needle on a meet day, and nothing I'd have to explain away.
Two things, done right
HydroSprint is built on two things, done right:
- Creatine monohydrate (5g) — the most-studied supplement in sport, to support strength, power, and repeat-effort output.*
- Electrolytes — sodium, potassium, magnesium to support hydration through heat and long meet days.*
One scoop. No stimulants. No 30-ingredient mystery blend.
Parent-defensible by design
- Full label, full doses — nothing hidden in a "proprietary blend."
- Third-party tested. No banned substances. No fillers, no artificial dyes.
- Made for athletes 13+ with a clean, structure/function formula.

From athletes & parents
Real meet-day results


"I stopped cramping in the 400."★★★★★ — verified athlete review
A clean label I can actually feel good about handing my kid.★★★★★ — track parent
Choose your plan
Parent FAQ
Is this safe for my 15-year-old?
It's a clean, stimulant-free, third-party-tested formula built for athletes 13+. Full label, nothing hidden.
Banned substances?
Third-party tested for banned substances. Independent sport-certification is in progress.
When do they take it?
One scoop on training/meet days, before or during.
Creatine — isn't that for bodybuilders?
It's the most-researched, safest performance supplement there is, used across track & field for power and recovery.*
What if it doesn't work for us?
Covered by our money-back guarantee. [Confirm policy details before launch.]
Clean fuel they'll actually use
Give your athlete the clean fuel they'll actually use — and that you'll actually feel good about.
Get HydroSprint — Subscribe & Save 20%Not sure? Take the 60-sec Quiz*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.